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A Study to Evaluate the Effect of Genetic Variation on Beta-cell Function During Fasting and Hyperglycemia in Nondiabetics

Phase 3
Recruiting
Conditions
Healthy
Interventions
Other: Saline
Biological: Exendin-9,39
Registration Number
NCT04466566
Lead Sponsor
Adrian Vella
Brief Summary

The GLP-1 receptor (GLP1R) gene is found on the beta cells of the pancreas. Its role is in the control of blood sugar level by enhancing insulin secretion from the pancreas after eating a meal. The purpose of this research study to find out how genetic variations in GLP1R alter insulin secretion, in the fasting state and when blood sugars levels are elevated.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
40
Inclusion Criteria
  • 40 nondiabetic subjects will be recruited.
  • 20 subjects with the AA genotype at rs3765467 and remainder will have the GG genotype.
  • Individuals encompassing the age span of 25-65 years.
Exclusion Criteria
  • Individuals under 25 and over 65 years of age.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
SalineSalineSaline will be infused during the study
Exendin-9,39Exendin-9,39Exendin-9,39 will be infused during the study
Primary Outcome Measures
NameTimeMethod
Insulin secretion quantified using the minimal model to generate an index of beta-cell responsivity (Φ)This will be calculated from the 0-180 minute data of the study
Secondary Outcome Measures
NameTimeMethod
Glucagon secretion measured by immunoassayThis will be averaged over the 0-180 minute data of the study

Trial Locations

Locations (1)

Mayo Clinic in Rochester

🇺🇸

Rochester, Minnesota, United States

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